30
black satin pillowcase
Skip itA deep review moat (128,399 avg reviews) — this niche doesn't clear our bar today.
Returns
Great1.4%return rate — above 5% kills the launch gate
Conversion
Great8.3%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Bad-2.9%90-day search growth — must beat 0% to launch
Avg price
Bad$8.08avg listing price — sweet spot $15–$100
Brand share
Bad94%top-5 brand share — brand-locked demand
Competition
Bad84%top-5 click share — a locked-up shelf
Market size
Bad$37K$37K/yr · 55K searches
Review moat
Bad128,398.89avg incumbent reviews — the moat a new listing must climb
Price range
Bad$5.48–$10.16cheapest to priciest tracked listing — scored on the share inside $15–$100